Portion of a food grinder



FIG. 1 is a right side view of the portion of a food grinder;

FIG. 2 is a left side view of the portion of a food grinder;

FIG. 3 is a front view of the portion of a food grinder;

FIG. 4 is a rear view of the portion of a food grinder;

FIG. 5 is a top view of the portion of a food grinder;

FIG. 6 is a bottom view of the portion of a food grinder; and,

FIG. 7 is a perspective view of the portion of a food grinder.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a portion of a food grinder, as shown, and described. 